GROUP ONE TRADING, L.P. - NPS PHARMACEUTICALS INC ownership

NPS PHARMACEUTICALS INC's ticker is and the CUSIP is 62936P953. A total of 4 filers reported holding NPS PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of NPS PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2014$6,367,000
+34.7%
178,000
-2.1%
0.10%
+31.5%
Q3 2014$4,727,000
-14.1%
181,800
+9.1%
0.07%
-14.1%
Q2 2014$5,506,000
+243.3%
166,600
+210.8%
0.08%
+214.8%
Q1 2014$1,604,000
-68.6%
53,600
-68.2%
0.03%
-64.9%
Q4 2013$5,116,000
-6.2%
168,500
-1.7%
0.08%
-26.0%
Q3 2013$5,455,000
+1125.8%
171,500
+481.4%
0.10%
+845.5%
Q2 2013$445,00029,5000.01%
Other shareholders
NPS PHARMACEUTICALS INC shareholders Q4 2014
NameSharesValueWeighting ↓
Pentwater Capital Management LP 600,000$21,462,0000.15%
GROUP ONE TRADING, L.P. 178,000$6,367,0000.10%
SIMPLEX TRADING, LLC 157$26,0000.00%
Citadel Advisors 48,000$1,717,0000.00%
View complete list of NPS PHARMACEUTICALS INC shareholders